staging: comedi: dt3000: use cfc_handle_events()
Use the comedi_fc helper function to automatically call the subdevice
(*cancel) function when needed and call comedi_event().
Update the Kconfig so that COMEDI_DT3000 selects COMEDI_FC.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index 2fb0cc0..279364a 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -860,6 +860,7 @@
config COMEDI_DT3000
tristate "Data Translation DT3000 series support"
+ select COMEDI_FC
---help---
Enable support for Data Translation DT3000 series
DT3001, DT3001-PGL, DT3002, DT3003, DT3003-PGL, DT3004, DT3005 and
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index f54685e..436e451 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -369,12 +369,10 @@
s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
debug_n_ints++;
- if (debug_n_ints >= 10) {
- dt3k_ai_cancel(dev, s);
+ if (debug_n_ints >= 10)
s->async->events |= COMEDI_CB_EOA;
- }
- comedi_event(dev, s);
+ cfc_handle_events(dev, s);
return IRQ_HANDLED;
}